US20230079681A1 - Gas heater heating element production method - Google Patents

Gas heater heating element production method Download PDF

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Publication number
US20230079681A1
US20230079681A1 US17/802,553 US202017802553A US2023079681A1 US 20230079681 A1 US20230079681 A1 US 20230079681A1 US 202017802553 A US202017802553 A US 202017802553A US 2023079681 A1 US2023079681 A1 US 2023079681A1
Authority
US
United States
Prior art keywords
heating element
electric heating
heating wire
monolith
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
US17/802,553
Other languages
English (en)
Inventor
Christian Klahn
Sebastian Becker
Dietmar Rüger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SunFire GmbH
Original Assignee
SunFire GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SunFire GmbH filed Critical SunFire GmbH
Assigned to SUNFIRE GMBH reassignment SUNFIRE GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BECKER, SEBASTIAN, KLAHN, CHRISTIAN, Rüger, Dietmar
Publication of US20230079681A1 publication Critical patent/US20230079681A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/002—Air heaters using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material

Definitions

  • FIG. 14 schematically illustrates an embodiment of a heating wire package green body after removing the unpressed pressure transfer material and before melting out and sintering.
  • FIG. 13 schematically shows the force F 13 acting on the coated heating wire package in the completely filled press mold 6 during the pressing process.
  • the sintering material 10 is pressed in the press mold 6 to form a green body.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
US17/802,553 2020-02-26 2020-10-26 Gas heater heating element production method Pending US20230079681A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20159612.9A EP3873173B1 (de) 2020-02-26 2020-02-26 Gaserhitzer-heizelement-herstellungsverfahren sowie gaserhitzer-heizelement
EP20159612.9 2020-02-26
PCT/EP2020/080000 WO2021170260A1 (de) 2020-02-26 2020-10-26 Gaserhitzer-heizelement-herstellungsverfahren

Publications (1)

Publication Number Publication Date
US20230079681A1 true US20230079681A1 (en) 2023-03-16

Family

ID=69740276

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/802,553 Pending US20230079681A1 (en) 2020-02-26 2020-10-26 Gas heater heating element production method

Country Status (5)

Country Link
US (1) US20230079681A1 (de)
EP (1) EP3873173B1 (de)
CN (1) CN115176519A (de)
DK (1) DK3873173T3 (de)
WO (1) WO2021170260A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB499074A (en) * 1937-03-02 1939-01-18 Walter Schottky Arrangement for electrically heating air and other gases to high temperatures
DE2451175A1 (de) 1974-10-28 1976-05-06 Guenter Garbe Komplexe keramik-heizelemente mit mindestens je zwei eingesinterten metallischen elektrizitaetsleitern
WO2001062686A1 (fr) 2000-02-24 2001-08-30 Ibiden Co., Ltd. Piece frittee en nitrure d'aluminium, substrat en ceramique, corps chauffant en ceramique et mandrin electrostatique
DE10142768A1 (de) 2000-10-18 2002-05-02 Menzolit Fibron Gmbh Verfahren zur Herstellung von Keramikbremsscheiben mit einem Einleger im Grünling vor der Pyrolyse
DE102014102474A1 (de) * 2014-02-25 2015-08-27 Sandvik Materials Technology Deutschland Gmbh Heizelement und Prozessheizer
IN2015CH01305A (de) * 2015-03-16 2015-05-15 Kapila Nivedita

Also Published As

Publication number Publication date
DK3873173T3 (da) 2022-02-14
WO2021170260A1 (de) 2021-09-02
EP3873173B1 (de) 2022-01-12
CN115176519A (zh) 2022-10-11
EP3873173A1 (de) 2021-09-01

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Owner name: SUNFIRE GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KLAHN, CHRISTIAN;BECKER, SEBASTIAN;RUEGER, DIETMAR;SIGNING DATES FROM 20230207 TO 20230214;REEL/FRAME:062786/0238